Kehlet, H Endogenous morphine--another component and biological modifier of the response to surgical injury? [electronic resource] - Acta anaesthesiologica Scandinavica Nov 2000 - 1167-8 p. digital Publication Type: Comment; Editorial ISSN: 0001-5172 Standard No.: 10.1034/j.1399-6576.2000.441001.x doi Subjects--Topical Terms: AnimalsCardiopulmonary BypassMorphine--metabolismOpioid Peptides--biosynthesisSwine